#!/usr/bin/env python
#coding=utf-8 


from socket import *

HOST='127.0.0.1'
PORT=21567
BUFSIZ = 1024
ADDR =(HOST, PORT)

udpCliSock = socket(AF_INET, SOCK_DGRAM)


while True:
	data = raw_input('> ')
	if not data:
		break
	udpCliSock.sendto(data, ADDR)
	data , ADDR = udpCliSock.recvfrom(BUFSIZ)
	if not data:
		break
	print data
udpCliSock.close()

